56688489 is an odd 8-digits composite number following 56688488
and preceding 56688490 . In scientific notation, it is written as 5.6688489 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 29836800 positive integers (up to 56688489) that are relatively prime to 56688489.
56688489 has 16 divisors, whose sum is 68221440
The reverse of 56688489 is 98488665
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-six million six hundred eighty-eight thousand four hundred eighty-nine
Scientific notation
5.6688489 × 10^7
Engineering notation
5.6688489 × 10^6
Prime Factorization
9 × 187 × 13 × 2591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56688489
Product of the distinct prime numbers
The prime factorization of 56688489 is 9 × 187 × 13 × 2591.
Since it has a total of 4 prime factors.
3 , 5 , 13 , 36 , 524 , 376 , 6371 , 1030 , 93730 , 74498 , 323527 , 56157 , 6362082 , 68767 , 40478221 , 44743566 , 564532221 , 192207039 , 510310190 , 9679170271
n×2
113376978
n×3
170065467
n×4
226753956
n×5
283442445
n÷2
28344244.5
n÷3
18896163
n÷3
14172122.25
n÷5
11337697.8
n2
3213584785103121
n3
1.8217326574089E+23
n4
1.0327127171046E+31
n5
5.8542923503746E+38
2 √n
7529.1758513133
3 √n
384.14774994701
4 √n
86.770823733058
5 √n
35.538490424941
1 , 9 , 13 , 117 , 187 , 1683 , 2431 , 2591 , 21879 , 23319 , 33683 , 303147 , 484517 , 4360653 , 6298721 , 56688489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56688488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56688489 can be divided by 16 positive divisors.
The sum of these divisors (counting 56688489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011000001111111101101001
3
Ternary
10221200001222200
4
Quaternary
3120033331221
5
Quinary
104003012424
6
Senary
5343010413
8
Octal
330177551
10
Decimal
56688489
12
Duodecimal
16b99a09
16
Hexadecimal
360ff69
20
Vigesimal
he6149
36
Base36
xr149
md5
1e7f18b0229849a0f7610dba14deaba0
sha1
abb6fb2e4b1daaba937375668b86f17ea60fdfaa
sha256
57b43d352cf1507a7f36e28a97a08b2db57fade987d21ad089237f5a1b7b5adc
sha512
176ee9c667e2a998adadf0b2bdbae282bb6d1c0d3680c88aad1342df9e3218c4c3ecee421f6d6c6aa9a1b6764cba0e2485a01b5dab14f54e1a1d890017180654
ripemd-160
d8f0320beb01ec99915c4bac951f2f6af1940378
Diameter
113376978
Circumference
356184281.17101
Area
1.0095774352568E+16
Volume
7.6308559110937E+23
Surface area
4.0383097410272E+16
Circumference
356184281.17101
Perimeter
226753956
Area
3213584785103121
Diagonal
80169629.974238
Surface area
19281508710618726
Volume
1.8217326574089E+23
Space diagonal
98187343.152309
Perimeter
170065467
Area
1.3915230305572E+15
Altitude
49093671.576155
Surface area
1.3915230305572E+15
Volume
2.146932525938E+22
Height
26723209.991413